12010002102120 has 192 divisors, whose sum is σ = 41325110789760. Its totient is φ = 2784927946240.

The previous prime is 12010002102101. The next prime is 12010002102149. The reversal of 12010002102120 is 2120120001021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12010002102096 and 12010002102105.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17647239 + ... + 18315158.

It is an arithmetic number, because the mean of its divisors is an integer number (215234952030).

Almost surely, 2^{12010002102120} is an apocalyptic number.

12010002102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010002102120 is an abundant number, since it is smaller than the sum of its proper divisors (29315108687640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010002102120 is a wasteful number, since it uses less digits than its factorization.

12010002102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35962456 (or 35962441 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010002102120 its reverse (2120120001021), we get a palindrome (14130122103141).

The spelling of 12010002102120 in words is "twelve trillion, ten billion, two million, one hundred two thousand, one hundred twenty".